A Letter from Ireland: An absolutely heartbreaking page-turner about families, secrets and unbreakable friendships

My whole life, I've been haunted by a secret I've left behind on the coast of Ireland. I may be gone, but if you're reading this Casey, I need to tell you everything...

When Casey's dear friend Rosie passes away, her heart breaks in two; Rosie didn't even tell her she was sick. And when a mysterious letter arrives from beyond the grave, describing the secluded island where Rosie spent every summer, Casey questions if she really knew her friend at all. With Casey's hectic job ruling her life...